And Mike says bacteria are boring...

Jun 08, 2005 21:27

Bow down to the mighty bacteria!

This article TOTALLY rocked my socks. This is precisely the stuff I want to get involved with in my scientific career one day.


Bacteria turn toxic waste into electricity
Critters could power electronic devices, experts say
Updated: 5:37 p.m. ET June 7, 2005

Scientists have long studied bacteria that can clean up toxic waste by eating it. Other bacteria have been employed to produce electricity.

Now scientists have found a two-for-one deal in bacteria that will eat toxic chemicals 24/7 and make electricity to boot.

"The bacteria are capable of continuously generating electricity at levels that could be used to operate small electronic devices," says Charles Milliken of the Medical University of South Carolina, who conducted the research with colleague Harold May. "As long as the bacteria are fed fuel they are able to produce electricity 24 hours a day."

The findings were to be presented Tuesday at the 105th General Meeting of the American Society for Microbiology.

The new study involved desulfitobacteria, already known for their ability to breakdown and detoxify some of the most problematic environmental pollutants, including PCBs and some chemical solvents.

"These bacteria are very diverse in their metabolic capabilities, including the food that they can consume. That means that these bacteria can convert a large number of different food sources into electricity," says Milliken. "The technology could be used to assist in the reclamation of wastewaters, thereby resulting in the removal of waste and generation of electricity."

The bacteria perform their useful tasks while in spore form, a dormant stage of growth that can handle extreme heat, radiation and lack of water - all useful traits for an organism that might be employed in some of the worst industrial environments.

© 2005 LiveScience.com. All rights reserved.

That is so cool :) I gotta find the scientific journal article that describes these bacteria...I want to know exactly what they do :) I mean, really, think of the implications...how the world could be improved through this kind of research! And it's FASCINATING to boot!

Three cheers for bacteria!

THIS is why I want to go to Grad School and be a scientist...I HAVE to succeed. I just have to.
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